Learn more here: lightning-formatted-number - documentation - Salesforce Lightning Component Library

Here is an example:

<td>
    <lightning-formatted-number
        value={quoteItem.C1DDC__c}
        format-style="currency"
        currency-code={quoteItem.CurrencyIsoCode}
        minimum-fraction-digits="0">
    </lightning-formatted-number>
</td>
<td>{quoteItem.C1DDP__c}</td>
<td>
    <lightning-formatted-number
        value={quoteItem.C1DDAPPEMP__c}
        format-style="percent-fixed"
        currency-code={quoteItem.CurrencyIsoCode}
        minimum-fraction-digits="1">
</td>